https://secure.gravatar.com/avatar/45e3a77a75c7de30b93f39b9386e99fa?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/e88b79d95d38e953472eeafb6b207213?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/904a7c22e963891af882cb45ffee7d21?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/3143a8e96391fb7a1b00b94679fa08de?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/ce9706bbfd581ce9c2943b193a426351?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/7a1e0db1093425cfd001defca45194b6?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/088354a3cd70dcbc2498fc346ad6871d?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cbd114072b837ec858e4e640b5d24b55?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/7dde419302393307a5a7cde5eeddb67c?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/7a0da27388a0eb8cbf143c5fa8b55938?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/1b9deecc3a06a4440c1d840b1b6315f3?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/00f73d53f641fe7a07c0c10bf97fa971?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/9db70c83abd3d63790286d914ba3b718?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/b2e9f8a73aa6857ddebce8eea61e90ef?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/a103171c316ccd3c658e6544484af781?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/31b72528a96a759f4982f9e38816ffa6?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/e05bfffb4c1c19b91281a884fb771ee0?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/fecaabcda31dee39b0a58810f4ffeae9?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/8c7c3b43376b63923ea20e6366fe950b?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/cb486a38949249edf49d3ac5f71599fb?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/45fc34c12feee1e98d8578ad08567455?s=64&d=mm&r=g |
https://secure.gravatar.com/avatar/447f1e11737eaec1c1b59ffe8beca423?s=64&d=mm&r=g |
Social
Social Data
Cost and overhead previously rendered this semi-public form of communication unfeasible.
But advances in social networking technology from 2004-2010 has made broader concepts of sharing possible.